by Johnston, A.E. (AFRC, Harpenden (UK). Rothamsted Experimental Station)
Published in SP-Report (Denmark) (01.11.1995)

by Tjell, J.C, Christensen, T.H. (Danmarks Tekniske Univ., Lyngby (Denmark))
Published in SP-Report (Denmark) (01.11.1995)

by Persson, J. (Sveriges Lantbrukshoegskola, Uppsala (Sweden). Dept. of Soil Sciences)
Published in SP-Report (Denmark) (01.11.1995)

by Koerschens, M. (ERC, Leipzig-Halle (Germany). Dept. of Soil Science)
Published in SP-Report (Denmark) (01.11.1995)

by Ekeberg, E, Riley, H. (Apelsvoll Research Station (Norway). Div. Kise)
Published in SP-Report (Denmark) (01.11.1995)

by Brown, J.R. (Missouri Univ. (USA). Soil and Atmospheric Sciences)
Published in SP-Report (Denmark) (01.11.1995)

by Steiner, R.A
Published in SP-Report (Denmark) (01.11.1995)

by Sibbesen, E, Skjoeth, F, Christensen, B.T
Published in SP-Report (Denmark) (01.11.1995)

by Lindblad, M
Published in SP-Report (Denmark) (01.10.1993)

by Walters, K.F.A, Hims, M.J
Published in SP-Report (Denmark) (1993)

by Kaukoranta, T, Hannukkala, A.O, Tahvonen, R
Published in SP-Report (Denmark) (1993)

by Magnus, H.A, Mandersloot, R
Published in SP-Report (Denmark) (1993)

by Re, A.A.M. del, Cagnassi, G, Errera, G
Published in SP-Report (Denmark) (1993)

by Meijer, B.J.M
Published in SP-Report (Denmark) (1993)

by Bouma, E
Published in SP-Report (Denmark) (1993)

by Juhel, A, Froidefond, G, Clerjeau, M, Virolleaud, J
Published in SP-Report (Denmark) (1993)

by Rydahl, P
Published in SP-Report (Denmark) (1993)

by Volk, T
Published in SP-Report (Denmark) (1993)

by Raisio, R, Tiilikkala, K
Published in SP-Report (Denmark) (1993)

by Paveley, N.D
Published in SP-Report (Denmark) (1993)